51560674388 has 12 divisors (see below), whose sum is σ = 90232810080. Its totient is φ = 25779871512.

The previous prime is 51560674339. The next prime is 51560674397. The reversal of 51560674388 is 88347606515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291545 + ... + 433727.

It is an arithmetic number, because the mean of its divisors is an integer number (7519400840).

Almost surely, 2^51560674388 is an apocalyptic number.

It is an amenable number.

51560674388 is a deficient number, since it is larger than the sum of its proper divisors (38672135692).

51560674388 is a wasteful number, since it uses less digits than its factorization.

51560674388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232846 (or 232844 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 51560674388 in words is "fifty-one billion, five hundred sixty million, six hundred seventy-four thousand, three hundred eighty-eight".